body{
			margin: 0px;
			background-image: url(../img/背景2.jpg);
		}
		.td1{
			border: 1px solid #FFFFFF; width: 30%;height: 40px;
			text-align: center;
			background-color: #BCE8F1;
		}
		.td2{
			border: 1px solid #FFFFFF;text-align: center;
			background-color: #EEEEEE;
		}